IJ have authority to determine the validity of the Alien’s appproved employment visa

Immigration Judges have authority to determine whether the validity of an alien’s approved employment-based visa petition is preserved under section 204(j) of the Immigration and Nationality Act, 8 U.S.C. § 1154(j) (2006), after the alien’s change in jobs or employers. Matter of Perez Vargas, 23 I&N Dec. 829 (BIA 2005), overruled.